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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsNameSpaceMap_h__
#define nsNameSpaceMap_h__
#include "nsCOMPtr.h"
#include "nsString.h"
#include "nsAtom.h"
class nsNameSpaceMap {
public:
class Entry {
public:
Entry(const nsACString& aURI, nsAtom* aPrefix)
: mURI(aURI), mPrefix(aPrefix), mNext(nullptr) {
MOZ_COUNT_CTOR(nsNameSpaceMap::Entry);
}
~Entry() { MOZ_COUNT_DTOR(nsNameSpaceMap::Entry); }
nsCString mURI;
RefPtr<nsAtom> mPrefix;
Entry* mNext;
};
nsNameSpaceMap();
~nsNameSpaceMap();
nsresult Put(const nsAString& aURI, nsAtom* aPrefix);
nsresult Put(const nsACString& aURI, nsAtom* aPrefix);
class const_iterator {
protected:
friend class nsNameSpaceMap;
explicit const_iterator(const Entry* aCurrent) : mCurrent(aCurrent) {}
const Entry* mCurrent;
public:
const_iterator() : mCurrent(nullptr) {}
const_iterator(const const_iterator& iter) : mCurrent(iter.mCurrent) {}
const_iterator& operator=(const const_iterator& iter) {
mCurrent = iter.mCurrent;
return *this;
}
const_iterator& operator++() {
mCurrent = mCurrent->mNext;
return *this;
}
const_iterator operator++(int) {
const_iterator tmp(*this);
mCurrent = mCurrent->mNext;
return tmp;
}
const Entry* operator->() const { return mCurrent; }
const Entry& operator*() const { return *mCurrent; }
bool operator==(const const_iterator& iter) const {
return mCurrent == iter.mCurrent;
}
bool operator!=(const const_iterator& iter) const {
return !iter.operator==(*this);
}
};
const_iterator first() const { return const_iterator(mEntries); }
const_iterator last() const { return const_iterator(nullptr); }
const_iterator GetNameSpaceOf(const nsACString& aURI) const;
protected:
Entry* mEntries;
};
#endif // nsNameSpaceMap_h__
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